Dockerfile

# build environment
FROM node:14.15.4-alpine3.10 as build
WORKDIR /app
COPY package*.json ./
RUN apk update && \
    apk upgrade && \
    apk add git
RUN npm i 
COPY . ./
RUN npm run build

# production environment & SSH access
FROM nginx:stable
ARG password
COPY --from=build /app/build /usr/share/nginx/html
COPY --from=build /app/get-env.sh /usr/share/nginx/html/get-env.sh
COPY --from=build /app/nginx.conf /etc/nginx/conf.d/default.conf
RUN chmod +x /usr/share/nginx/html/get-env.sh && \
    cat /etc/nginx/conf.d/default.conf
RUN apt-get update && apt-get install openssh-server sudo -y
RUN mkdir -p /tmp 
RUN echo "root:${password}" | chpasswd 
COPY ./sshd_config /etc/ssh/
COPY ./ssh_setup.sh /tmp
RUN chmod +x /tmp/ssh_setup.sh \
    && (sleep 1;/tmp/ssh_setup.sh 2>&1 > /dev/null) \ 
    && service ssh restart
EXPOSE 80 2222
CMD /usr/sbin/sshd && sh /usr/share/nginx/html/get-env.sh && nginx -g 'daemon off;'